Boom lift



FIG. 1 is a back, top and left side perspective view of a boom lift showing the new design.

FIG. 2 is a front view thereof.

FIG. 3 is a top view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is back view thereof.

FIG. 7 is a front, top and right side perspective view thereof with the boom extended.

FIG. 8 is a front, top, and right side perspective view of the cover provided on the right side thereof.

FIG. 9 is a top view thereof.

FIG. 10 is a right side view thereof.

FIG. 11 is a front view thereof.

FIG. 12 is a bottom view thereof.

FIG. 13 is a front, top, and left side perspective view of the cover provided on the left side thereof.

FIG. 14 is a top view thereof.

FIG. 15 is a left side view thereof.

FIG. 16 is a front view thereof; and,

FIG. 17 is a bottom view thereof. 

CLAIM The ornamental design for a boom lift, as shown. 